Dwyer 626/628 SS316L Industrial Pressure Transmitters
Dwyer 626/628 industrial pressure transmitters with 316L stainless wetted parts: 626 ±0.25% or 628 ±1% full scale, 4-20 mA or voltage output, NEMA 4X.
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Model / series: 626/628
The 626 and 628 are general-purpose industrial pressure transmitters for liquids and gases. Both use a piezo-resistive sensor with 316L stainless steel wetted parts. The 626 is the higher-accuracy model; the 628 suits OEM equipment where ±1% is enough.
Key specifications
- Accuracy: 626 ±0.25% FS; 628 ±1% FS
- Ranges: gauge, vacuum and absolute, up to several thousand psi
- Outputs: 4-20 mA, 0-5, 1-5, 0-10 or 0.5-4.5 VDC
- Temperature: -18 to 93 °C
- Enclosure: NEMA 4X (IP66) stainless steel or aluminium conduit housing, optional LCD
- Process connections: NPT, BSPT or BSPP threads; electrical: cable, DIN, M12 and others
Where it’s used
Our application pages place it on pumps and compressors, hydronic heating and cooling, liquid-cooled server rooms, rack-level cooling, cogeneration (CHP) and battery energy storage thermal management.
Ordering
Built to order. Tell us the range, the output, the process and electrical connections, and whether you need a display, and we’ll confirm the model code and lead time.
Downloads
Used in these applications
- Thermal Management Systems for BESSPump-discharge pressure
- Cogeneration / CHPPressure Transmitters
- Hydronic Heating & CoolingSystem & Differential Pressure
- Liquid-Cooled Server Room (IRHX)Facility Water Pressure & Differential Pressure, In-Row Heat Exchanger Pressure Monitoring
- Pumps, Compressors & Pump SkidsSuction & Discharge Pressure
- Rack Level Cooling (RDHx)Loop Pressure & Pump Status
